She's pretty hot isn't she? How did you meet her? As that will help you find some clues.
Since it looks like she's promoting an event,I'd recommend searching for Bitcoin related events online as I think you'll have a better chance of finding her (and maybe sending her some fan mail to begin with).
Hope things work out for you
If I were asked who the girl was and I answered no because I never met and communicated and if asked if she is perfect and I answer man in this world nothing is perfect except the creatorSince it looks like she's promoting an event,I'd recommend searching for Bitcoin related events online as I think you'll have a better chance of finding her (and maybe sending her some fan mail to begin with).
Hope things work out for you